| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 强阵雨 | 15°/8° | 40.0 mm |
| 2026-04-02 | 阵雨 | 10°/7° | 42.8 mm |
| 2026-04-03 | 小毛毛雨 | 12°/5° | 0.1 mm |
| 2026-04-04 | 强阵雨 | 11°/6° | 55.0 mm |
| 2026-04-05 | 强阵雨 | 16°/12° | 38.0 mm |
| 2026-04-06 | 阴 | 17°/10° | 0.0 mm |
| 2026-04-07 | 毛毛雨 | 13°/8° | 2.2 mm |
| 2026-04-08 | 小毛毛雨 | 11°/4° | 0.3 mm |
| 2026-04-09 | 阴 | 12°/5° | 0.0 mm |
| 2026-04-10 | 中阵雨 | 15°/9° | 58.3 mm |
| 2026-04-11 | 雾 | 21°/12° | 0.0 mm |
| 2026-04-12 | 阴 | 15°/10° | 0.0 mm |
| 2026-04-13 | 阴 | 19°/10° | 0.0 mm |
| 2026-04-14 | 阴 | 18°/11° | 0.0 mm |
| 2026-04-15 | 中雨 | 14°/10° | 11.8 mm |
| 2026-04-16 | 小雨 | 21°/9° | 2.3 mm |
| 2026-04-17 | 阴 | 16°/7° | 0.0 mm |
| 2026-04-18 | 阴 | 16°/8° | 0.0 mm |
| 2026-04-19 | 阴 | 20°/11° | 0.0 mm |
| 2026-04-20 | 毛毛雨 | 18°/10° | 2.2 mm |
| 2026-04-21 | 小毛毛雨 | 21°/11° | 1.0 mm |
| 2026-04-22 | 阴 | 15°/9° | 0.0 mm |
| 2026-04-23 | 阵雨 | 13°/9° | 42.9 mm |
| 2026-04-24 | 毛毛雨 | 12°/9° | 3.1 mm |
| 2026-04-25 | 阴 | 13°/7° | 0.0 mm |
| 2026-04-26 | 阴 | 16°/8° | 0.0 mm |
| 2026-04-27 | 中阵雨 | 15°/10° | 46.1 mm |
| 2026-04-28 | 雾 | 18°/9° | 0.0 mm |
| 2026-04-29 | 毛毛雨 | 18°/11° | 1.1 mm |
| 2026-04-30 | 小雨 | 11°/9° | 14.0 mm |
2026年04月小山町共记录 30 天，平均最高 15℃、最低 8℃，降水日 17 天。